[unix-history] / usr / src / lib / libc / net / getservbyport.c

/*	getservbyport.c	4.2	82/10/05	*/

#include <netdb.h>

struct servent *
getservbyport(port, proto)
	int port;
	char *proto;
{
	register struct servent *p;

	setservent(0);
	while (p = getservent()) {
		if (p->s_port != port)
			continue;
		if (proto == 0 || strcmp(p->s_proto, proto) == 0)
			break;
	}
	endservent();
	return (p);
}
Commit	Line	Data
5e649950	1	/* getservbyport.c 4.2 82/10/05 */
5528b2c1 SL	2
	3	#include <netdb.h>
	4
	5	struct servent *
5e649950	6	getservbyport(port, proto)
5528b2c1 SL	7	int port;
	8	char *proto;
	9	{
	10	register struct servent *p;
	11
	12	setservent(0);
	13	while (p = getservent()) {
	14	if (p->s_port != port)
	15	continue;
	16	if (proto == 0 \|\| strcmp(p->s_proto, proto) == 0)
	17	break;
	18	}
	19	endservent();
	20	return (p);
	21	}